1. Department of Radiation Medicine, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou, China;
2. Key Laboratory of Heavy Ion Radiation Biology and Medicine, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou, China;
3. School of Life Science, University of Chinese Academy of Sciences, Beijing, China;
4. Department of Biotherapy Center, Gansu Provincial Hospital, Lanzhou, China;
5. Medical School of Radiation Medicine and Protection, Medical College of Soochow, Soochow University, Suzhou, China